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Species · Offshore

Marbled Grouper

Dermatolepis inermis

Also called Sicklefish grouper.

Rules in 9 state rulebooks, checked Oct 29, 2026. Every rule names its source and the day it was last checked; the official rulebook is the final word.

Studio photograph of a Marbled Grouper (Dermatolepis inermis), side view, on a white background

How to tell it

Dark gray-brown grouper with pale marbling and a very deep body; a humpbacked look; rare on deep reefs.

Often mistaken for

One fish that gets called marbled grouper, and what gives it away.

Rules for

Every state

StateSizeBagSeasonToday
AlabamaFederal rule (Gulf federal waters)No size limitSee noteYear-roundNOAA SERO 2026 / Gulf Council 2026 · likely · checked Check
Florida (Atlantic)No size limitSee noteYear-roundFWC 2026 · likely · checked Check
Florida (Gulf)No size limitSee noteYear-roundFWC 2026 · likely · checked Check
GeorgiaFederal rule (South Atlantic federal waters)No size limitSee noteYear-roundSAFMC / NOAA SERO 2026 · likely · checked Check
LouisianaFederal rule (Gulf federal waters)No size limitSee noteYear-roundNOAA SERO 2026 / Gulf Council 2026 · likely · checked Check
MississippiFederal rule (Gulf federal waters)No size limitSee noteYear-roundNOAA SERO 2026 / Gulf Council 2026 · likely · checked Check
North CarolinaFederal rule (South Atlantic federal waters)No size limitSee noteYear-roundSAFMC / NOAA SERO 2026 · likely · checked Check
South CarolinaFederal rule (South Atlantic federal waters)No size limitSee noteYear-roundSAFMC / NOAA SERO 2026 · likely · checked Check
TexasFederal rule (Gulf federal waters)No size limitSee noteYear-roundNOAA SERO 2026 / Gulf Council 2026 · likely · checked Check

Not specifically regulated in Connecticut, Delaware, Maine, Maryland, Massachusetts, New Hampshire, New Jersey, New York, Rhode Island, Virginia: each state’s rule for unlisted species applies there (on its page).

On the table

Edible — a rare, slow-growing grouper; most anglers release.

In the app

Point the camera at a marbled grouper and the name appears before you take the picture, with these rules for the water you’re standing in. No signal needed, and every catch goes in the log.

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Questions anglers ask about marbled grouper

How many marbled grouper can you keep?

Alabama: See note; Florida (Atlantic): See note; Florida (Gulf): See note; Georgia: See note; Louisiana: See note; Mississippi: See note; North Carolina: See note; South Carolina: See note; and more in the table above.

How do you tell marbled grouper from gag grouper?

Marbled Grouper: Dark gray-brown grouper with pale marbling and a very deep body; a humpbacked look; rare on deep reefs. Gag grouper: gray with worm-like markings.